Home / 5,552.02-7,658.16-3,559.42

Finding the Fourth Proportional to 5,552.02, 7,658.16 and 3,559.42

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Solution

The fourth proportional to 5,552.02, 7,658.16 and 3,559.42 is: 4,909.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.02 : 7,658.16 = 3,559.42 : x
  2. Step 2: Convert to fraction form
    5,552.02/7,658.16 = 3,559.42/x
  3. Step 3: Cross multiply
    5,552.02x = 7,658.16 × 3,559.42
  4. Step 4: Simplify right side
    5,552.02x = 27,258,607.87
  5. Step 5: Solve for x
    x = 27,258,607.87/5,552.02
  6. Step 6: Final answer
    x = 4,909.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.